Encoding speed setting does not work. The xml file /tmp/kdenlive-XXXXXX.mlt does not have any preset="xyz" property in the <consumer> tag. I added this in RenderWidget::generateRenderFiles() myConsumer.setAttribute(QStringLiteral("preset"), "slower"); and it worked, so melt and kdenlive_render are ok.
Git commit 6473cee38c4078ef8799ede4e5135ac12a2bad41 by Jean-Baptiste Mardelle. Committed on 20/08/2019 at 06:58. Pushed by mardelle into branch 'Applications/19.08'. Fix encoder speed ignored M +11 -0 src/dialogs/renderwidget.cpp https://invent.kde.org/kde/kdenlive/commit/6473cee38c4078ef8799ede4e5135ac12a2bad41
The patch fixes the problem, thanks. Out of curiosity, kdenlive 18 didn't set the attribute explicitly, but it worked fine. What am I overlooking?